Fig. 17: Oil Orifice - ABB HT578566 Operation Manual

Operation Manual / 4 Product description / A130-H.. - A140-H
3 Commissioning / 3.1 Oil supply
3.1.5 Oil orifice in the bearing casing
Fig. 17: Oil orifice
01 Bearing casing
02 Oil orifice
03 Circlip
With an oil inlet pressure of more than 3 bar (with engine under load) before the turbochar-
ger, the bearing casings are equipped as standard with an orifice at the oil inlet.
© Copyright 2017 ABB. All rights reserved. HZTL4030_EN Revision D May 2017